The Amazon sailfin catfish is characterised by a body covered with bony plates and a thick, armoured structure. Native to Latin America, it is popular around the world as an aquarium fish but is also ...
Morning Overview on MSN
Red sky paradox: either we’re impossible, or aliens should be everywhere
Most stars in the cosmos are small, cool red dwarfs, yet the only intelligent life we know orbits a relatively rare yellow ...
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